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IP subnetting practice questions for CCNA exam

Page 1 Questions

1. Which two addresses are available host addresses on the subnet 192.168.73.46/27?
 
2. What is the subnet for the host IP address 172.16.222.0/22?
 
3. Your network uses the 172.80.0.0 Class B address. You need to support 460 hosts per subnet while allowing for the maximum number of subnets. Which mask would you use?
 
4. You have a network with five departments and you were given a Class C IP network from your ISP. Pick the subnet mask that gives you a subnet for each of the departments and gives you the ability to have enough hosts for each department. The departments have the following users:
Sales: 7
Engineering: 16
HR/Accounting: 12
Shipping: 19
Main: 6

 
5. Using a subnet mask of 255.255.255.224, which IP address below can you assign to the hosts on this subnet?
 
6. Your ISP has given you the following IP address/subnet mask -- which address is a valid address for hosts:
IP address: 192.141.27.0 Subnet mask: 255.255.255.240